node js contains string code example

Example 1: angular string contains

const string = "foo";
const substring = "oo";

console.log(string.includes(substring));

Example 2: check for substring javascript

const string = "javascript";
const substring = "script";

console.log(string.includes(substring));  //true

Example 3: javascript string contains

var string = "foo",
    substring = "oo";

console.log(string.includes(substring));

Example 4: .includes( string

var str = "Hello world, welcome to the universe.";
var n = str.includes("world");

Example 5: javascript string contains

var string = "foo",
var substring = "oo";

console.log(string.includes(substring));

Example 6: string contains js

var str = "foobar"
var regex = /foo/g;
if (str.search(regex) !== -1) {
  alert("string conains foo!")
}